Top 10+ Windows App Development Companies in Frankfurt | Windows App Developers Frankfurt 2026

Last Updated 04th November 2026 | Category: Top App Development Firms

As of November 2026, this directory tracks 57 windows companies. Hyperlink InfoSystem currently sits at the top of the list (5.0-star average from 497 verified reviews, $25 - $49 / hr, in business since 2011). Looking at the group as a whole, the midpoint hourly rate is $75, the median rating is 4.6, and 29% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Bot Development, Web Development, and Software Development.

Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. Clients rate these windows firms 4.8/5 on average. $25 - $49 / hr is the most common rate band. Roughly 28% of the companies listed report a headcount of 50 or more. Before reaching out to any shortlisted firm, it's worth cross-checking its review history and portfolio directly - every listing is manually checked (founding year, services, team size) and reviews go through a moderation step before they go live.

57
Verified Firms
$25 - $49 / hr
Most Common Rate
4.8
Average Rating
28%
Have 50+ Employees
How this list is built: Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength. Client reviews go through a verification step before being marked Verified and shown publicly. Listings marked Sponsored pay for premium placement — sponsorship does not affect star ratings or review content.

Top-Ranked windows Companies

Compare the highest-ranked firms first side by side.

Rank Company Rating Reviews Hourly Rate Team Size Founded Headquarters Action
1 5.0 497 $25 - $49 / hr 1,000 - 9,999 2011 Jersey City, NJ Visit Profile
2
4.8 8 $25 - $49 / hr 50 - 249 2005 Berlin, Germany Visit Profile
3 4.8 8 $100 - $149 / hr 10 - 49 2003 Stuttgart, Germany Visit Profile
4 4.8 7 $50 - $99 / hr 50 - 249 2000 Frankfurt am Main, Germany Visit Profile
5 4.8 7 Undisclosed 2 - 9 N/A München, Germany Visit Profile
6 4.8 7 $25 - $49 / hr 10 - 49 2003 Köln, Germany Visit Profile
7 4.8 7 $25 - $49 / hr 10 - 49 2008 Köln, Germany Visit Profile
8 4.8 7 Undisclosed 10 - 49 2015 Stuttgart, Germany Visit Profile
9 4.8 6 $25 - $49 / hr 2 - 9 2009 Hamburg, Germany Visit Profile
10 4.8 6 $50 - $99 / hr 250 - 999 1996 Hamburg, Germany Visit Profile

The List of Top 10+ Windows App Development Companies in Frankfurt | Top Windows App Developers Frankfurt November 2026

N/A
N/A
N/A
EUR 44,007+
Mobile App Development Web Development
2002
N/A
10 - 49
EUR 44,007+
Web Development E-commerce Development Social Media Marketing SEO Android App Development iOS App Development
2000
$50 - $99
50 - 249
EUR 22,003+
Mobile App Development Web Development Custom Software Development E-commerce Development Social Media Marketing SEO Digital Strategy
No reviews yet
—
Undisclosed
2 - 9
2011
$25 - $49
50 - 249
EUR 44,007+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design Internet of Things Blockchain Development Ethereum Blockchain Smart Contracts Audits ICO consulting Blockchain Implementation
—
Undisclosed
2 - 9
4.4 8 Reviews
2008
Undisclosed
50 - 249
EUR 8,801+
Mobile App Development E-commerce Development Android App Development iOS App Development iPhone App Development
2000
$25 - $49
250 - 499
EUR 88,014+
Mobile App Development Web Development UI-UX Design Custom Software Development Business Analysis & Consulting Big Data Cloud Solutions DevOps & Cloud
N/A
$150 - $199
10 - 49
EUR 44,007+
Mobile App Development Web Development UI-UX Design Custom Software Development
—
Undisclosed
2 - 9
2008
$25 - $49
2 - 9
EUR 4,400,690+
Mobile App Development Web Development UI-UX Design Branding Logo Designing App Marketing
—
Undisclosed
10 - 49
—
$100 - $149
2 - 9
2009
$25 - $49
2 - 9
EUR 4,400,690+
Mobile App Development Web Development Custom Software Development
No reviews yet
—
Undisclosed
10 - 49
2015
N/A
10 - 49
EUR 8,801+
Web Development Android App Development iOS App Development
2003
N/A
10 - 49
EUR 44,007+
Web Development UI-UX Design Android App Development iOS App Development
2005
$25 - $49
10 - 49
EUR 88,014+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design
2001
$25 - $49
50 - 249
EUR 88,014+
Mobile App Development Custom Software Development Branding Digital Strategy
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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

The firms that rank well among App Development companies in Frankfurt typically have verifiable client references, a track record of finished (not just started) projects, relevant certifications, and consistently positive feedback across multiple engagements — not just one standout case study. Self-reported claims with nothing to back them up carry little weight here; documented outcomes do.

A verified badge on a App Development company's Frankfurt profile means the platform has confirmed the firm's identity and business registration, and has spoken directly with at least some of the clients referenced in their portfolio. It doesn't guarantee a perfect fit for your project, but it does rule out the more obvious risk of an unvetted or misrepresented listing — worth prioritizing over unverified entries when the choice is close.

Skip past the summary and go straight to the portfolio examples, the full text of client reviews (not just the star rating), and how long the company has been operating. Reviews that mention specific, measurable results — a faster checkout flow, a successful migration, fewer support tickets — tell you far more than generic praise. It's also worth checking whether the App Development firm in Frankfurt responds to reviews at all, since that habit tends to mirror how they handle feedback during an actual project.

Listen to what they ask about before they start talking solutions. A App Development company in Frankfurt genuinely focused on outcomes will want to understand your users, your revenue model, and your competitors before proposing anything technical. One that jumps straight to a timeline and a quote without asking those questions is optimizing for winning the deal, not for whether the thing they build actually works for your business.

Look for App Development companies in Frankfurt that offer dedicated-team arrangements and can point to client relationships that have lasted multiple years, not just multiple projects. That kind of continuity usually means the firm treats your product roadmap as something they have a stake in, rather than a queue of tickets to clear. Ask directly for a reference from a client they've worked with for two-plus years — the answer (or lack of one) tells you a lot.

Start by filtering for App Development companies in Frankfurt with direct experience in your vertical — a firm that has already built for healthcare, fintech, or retail will already understand the compliance rules and user expectations that come with it, instead of learning them on your project. Ask for case studies specific to your industry, and where possible, talk to a client from the same sector to confirm the experience is as deep as the portfolio suggests.
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